First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date ▼
activity
answers
votes
12,357 questions
Tagged
766
views
no
answers
no
votes
2020-07-30 06:44:28 -0600
Ulyss
how to read a YML vector in python
python
FileStorage
vector
127
views
no
answers
no
votes
2020-07-29 18:07:18 -0600
Shakleton
Can anyone confirm link to recommended install for 4.4 on Windows, Python?
install
opencv4.4
410
views
no
answers
no
votes
2020-07-29 09:16:09 -0600
ConnorM
Disparity Map vs. Triangulating Points
calibration
stereo
triangulation
disparity
262
views
no
answers
no
votes
2020-07-29 09:10:21 -0600
Adamis
LNK1104 opencv_gapi440d.lib is missing
Feature_Matching
opencv_contrib
4.4.0
1k
views
no
answers
no
votes
2020-07-29 06:12:00 -0600
DSaikrishnareddy
process has died,terminate called after throwing an instance of 'std::runtime_error' ,what(): Unsupported type of detector SURF
ros
robot
440
views
no
answers
no
votes
2020-07-28 09:04:27 -0600
askl1278
Connection between pose estimation, epipolar geometry and depth map
pose-estimation
3dreconstruction
epipolar-geometry
947
views
no
answers
no
votes
2020-07-28 05:11:59 -0600
teshansj
Crosscompile OpenCV 3.2 CMAKE_MAKE_PROGRAM is not set
opencv3.2
cross-compile
cross-compilation
aarch64
cmake
802
views
no
answers
no
votes
2020-07-29 00:36:08 -0600
jianyn
The result obtained by cuda::dft is different from cv::dft
dft
CUDA
gpu
5k
views
no
answers
no
votes
2020-08-05 23:24:32 -0600
supra56
global /io/opencv/modules/videoio/src/cap_v4l.cpp (880) open VIDEOIO(V4L2): can't find camera device
ubuntu18.04
camera
imagerecognition
1k
views
no
answers
no
votes
2020-07-27 13:22:35 -0600
GarhwalRifles
c++ dnn text detection cpp sample with https://github.com/MaybeShewill-CV/CRNN_Tensorflow
c++#dnn#opencv
874
views
no
answers
no
votes
2020-07-27 18:11:11 -0600
Brendon Costa
What options exist in OpenCV to improve the thresholding algorithm used for contour detection of fish arches on sonar images?
Thresholding
1k
views
no
answers
no
votes
2020-08-07 02:35:14 -0600
bgengine
compare two pictures of color
Color
comparison
955
views
no
answers
1
vote
2020-07-24 10:31:57 -0600
Sfeeeen
Is there a better approach to stitch images if they are linearly spaced
stitching
stitcher
3k
views
no
answers
-1
votes
2020-08-05 22:53:20 -0600
supra56
Capture Video from Camera using cv2.VideoCapture(0) not working
cv2VideoCapture
124
views
no
answers
no
votes
2020-07-23 23:20:37 -0600
jayjt1
getting java.lang.UnsatisfiedLinkError in android project
unsatisfiedlinkerror
502
views
no
answers
no
votes
2020-07-23 19:29:10 -0600
Edson.Ferraz
VideoCapture can open an multicast video stream UDP protocol
videocapture
URLMulticastStream
792
views
no
answers
no
votes
2020-07-23 11:08:41 -0600
art3mis
Compiling OpenCv with CUDA support in Windows 10
CUDA
windows
591
views
no
answers
no
votes
2020-07-23 09:29:44 -0600
Will
Enabling Address Sanitizer for OpenCV builds
build
cmake
416
views
no
answers
no
votes
2020-07-23 08:54:58 -0600
Xerror
how to use pyopencv_to function
c++
opencv
CUDA
716
views
no
answers
no
votes
2020-07-22 15:56:04 -0600
SeanStephensenAIRM
Trackbars sometimes fail to show up
trackbar
GUI
window
resize
99
views
no
answers
no
votes
2020-07-22 12:00:47 -0600
exalight
tonemap result black image
Tonemap
Reinhard
454
views
no
answers
no
votes
2020-07-22 09:29:24 -0600
astronaut
Surface Matching never get any results with any data, why?
pose
1k
views
no
answers
no
votes
2020-07-22 08:26:09 -0600
totolia
How to convert cv2.cuda_GpuMat to cv::cuda::GpuMat
opencv
CUDA
189
views
no
answers
no
votes
2020-07-22 05:32:14 -0600
xjf
loading tensorflow model with dropout layers by opencv
tensorflow
802
views
no
answers
no
votes
2020-07-22 09:49:43 -0600
logidelic
getPerspectiveTransform & perspectiveTransform
perspectiveTransform
perspective
371
views
no
answers
no
votes
2020-07-21 12:05:21 -0600
rgov
Assign to a single channel of GpuMat
CUDA
gpumat
cudaGpuMat
495
views
no
answers
no
votes
2020-07-21 07:40:39 -0600
resge98
don't know how to predict classes with RCNN ResNet50 and the dnn method
dnn
python
readNetFromTensor
faster_rcnn
225
views
no
answers
no
votes
2020-07-20 23:26:33 -0600
cookiecookie
CUDA headers still appear even if -DWithCUDA=OFF ?
CUDA
ios
494
views
no
answers
no
votes
2020-08-05 23:03:35 -0600
supra56
Is it possible to use tee in gstreamer pipeline inside VideoCapture() API?
1#opencv#c++
2k
views
no
answers
no
votes
2020-07-29 17:30:02 -0600
sydsdk
Compiling Tracker from tutorial leads to error: ‘Tracker’ was not declared in this scope
tracking
cpp
c++
opencv_contrib
« previous
1
...
10
11
12
13
14
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
CUDA
×6
c++
×2
cmake
×2
opencv
×2
opencv_contrib
×2
python
×2
1#opencv#c++
×1
3dreconstruction
×1
4.4.0
×1
aarch64
×1
build
×1
calibration
×1
camera
×1
c++#dnn#opencv
×1
Color
×1
comparison
×1
cpp
×1
cross-compilation
×1
cross-compile
×1
cudaGpuMat
×1
cv2VideoCapture
×1
dft
×1
disparity
×1
dnn
×1
epipolar-geometry
×1
faster_rcnn
×1
Feature_Matching
×1
FileStorage
×1
gpu
×1
gpumat
×1
GUI
×1
imagerecognition
×1
install
×1
ios
×1
opencv3.2
×1
opencv4.4
×1
perspective
×1
perspectiveTransform
×1
pose
×1
pose-estimation
×1
readNetFromTensor
×1
Reinhard
×1
resize
×1
robot
×1
ros
×1
stereo
×1
stitcher
×1
stitching
×1
tensorflow
×1
Thresholding
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×
